Indian Oil Corporation Limited - Bihar

30441059 bso engg providing sewage treatment plant ( stp ) , water treatment equipment and supply pumps for our new green office building of bihar state office patna stp & water treatment equipment and supply pump 2 section 1 : sewage treatment plant 3 mbbr based ( moving bed bio reactor follwed by ultrafiltration ) 4 design, supplying, installing, testing & commissioning of sewagetreatment plant of45 kld 5 the contractors scope of work shall also include following: 6 process flow sheet 7 hydraulic profile 8 layout of plant room within given space ( refer attached drawing ) . 9 basic and detailed drawings of structures. 10 equipment, piping, and electrical specifications. 11 piping and electrical & instrumentation drawings. 12 preparation of project report for submission to pollution controlboard and statutory authority and obtaining approvals. 13 all civil works ( including ga and rcc details ) as per of civil scope. [ civil work will be in scope of civil contractor ] 14 fabrication required in plant. 15 supply and installation of all electro mechanicals as per the scope. 16 erection and commissioning of plant. 17 performance guarantee & warrantees. 18 training of employer’s personnel for operation of the plant. 19 manual on operation and maintenance of the plant. 20 operation and maintenance of stp for two years after successful commissioning of the plant. 21 inlet sewage characterstics 22 flow rate 45 kl / day 23 ph 6.0 – 8.5 24 bod 250 350 mg / l 25 s. solids 200 300 mg / l 26 cod 400 600 mg / l 27 oil & grease 15 20 mg / l 28 tkn 35 40 mg / l 29 phospate 10 mg / l 30 note: plant should be able to operate at lower range of above parameters. 31 effluent discharge standard after treatment 32 ph 6.0 – 7.5 33 bod less than 10 mg / l 34 s. solids less than or equal to 20 mg / l 35 cod less than or equal to 50 mg / l 36 oil & grease less than or equal to 1 mg / l 37 turbidity less than 1 ntu 38 total nitrogen less than 10 mg / l as n 39 total phosphorous less than 2 mg / l as pcb 40 note: ensuring that the above parameters are within the statutory compliance limit is the responsibility of the stp contractor. 41 sewage treatment plant shall include the following stp tanks: 42 screen chamber 43 oil & grease chamber 44 equalization tank / sump 45 anoxic tank 46 mbbr tank ( 2 no. ) 47 tube settler tank 48 filter feed tank 49 clear water tank ( primary treated water ) 50 flushing water tank 51 sludge holding tank 52 soft water tank 53 sludge holding tank 54 note: contractor shall ensure submission of detailed ga drawings ( plan & section ) , p & i diagram, schematic diagram for the mentioned component in soq and additional component if so required for the complete working of the stp and got it approved by the owner’s architect / project manager / consultants. 55 tanks in civil are tentative and that need to be varified by the vendor before quoting and after comming on the board it shall be stp vendors resposibility any changes required at site and shall be in done by stp contractor. location, size and dimesional detail shall be provided by the stp vendor in the shop drawing. 56 all manhole covers shall be double seal medium duty ci alongwith frame and lockable arrangement and shall be in scope of civil contractor. location and other relevant details of the same shall be provided by the stp vendor in the shop drawing. 57 the sewage treatment plant shall comprise of following: 58 pretreatment devices and plant accessories 59 supply, installation, testing & commissioning of 300 mm x 600 mm high stainless steel construction coarse screen ( including one standby ) with lifting arrangement.the perforation in the screen shall be 8 mm. 60 supply of ms hot dip galvanized puddle flanges in accordance to bs:10 table d as required to be provided ( in the structural slab and wall ) of various diameters. puddle flanges shall be provided for all the structural component of the stp. the installation of the puddle flanges shall be carried out by the civil contractor in accordance to the civil ga drawing ( to be prepared by the stp contractor ) at the required levels& position; under the supervision of the stp contractor 61 supply of plastic step / foot rest ( @ 300 mm c / c ) with polypropelene compound injection molded around 12 mm dia ( fe 415 ) steel reinforcing bar. provision of the foot rest is envisaged in various tanks / components of the stp for the purpose of accessability. the installation of the foot rest shall be done by the civil contractor as per civil ga drawing 62 supply, installation, testing & commissioning of cilight duty / msep rectangular manhole cover with frame for the feasibility of access in the tank 63 size : 600 x 900 weight as per mfg. stds. 64 supply of vent pipes of 100 mm dia vent pipe with mosquito proof grating for treated water tank suitable for the ventilation purpose of the various tanks 65 supply, installation, testing & commissioning of electronic type level controller for automatic operation of the system with high / low level alarm complete with auxillary no / nc contacts for ( to be provided for all the tanks and plant room sump ) 66 supply, installation, testing & commissioning of sight tube ( of 3.5 to 4.5 m length ) with isolation valve at top / bottom, demarcation on tube & for making the installation complete for treated water tanks. 67 supply of submersible mixer for mixing in anoxic tank: 68 moc: pp / ss blades with ci / ss casing 69 mechanical equipment: pumps, blowers etc. 70 supply, installation, testing & commissioning of non clogging type pumps capable of handling solids upto 35 mm having ci casing & ci impeller complete with all accessories, motor of required capacity. delivery header with isolation valve, pressure gauge on delivery line with isolation cock, level controller as per item no. 1.7 along with control panel ( with wiring ) to control the level of sump automatically. pumpsshall have following duty: the provsion of local push button near the pumps should be considered. 71 submersible sewage pumps ( non cutter type ) for transfer of raw sewage in eqt ( 1 working & 1 standby ) : 72 flow rate ( each ) = 3 m3 / hr 73 head =8 10m 74 solid handling size for this pump = 20mm 75 submersible sewage pumps ( non cutter type ) for transfer of stp plant room sump tank ( 1 working + 1 standby ) 76 flow rate ( each ) = 3.0 m3 / hr 77 head =12 15 m 78 solid handling size for this pump = 20 mm 79 cost shall be inclusive of pvcflexible hose pipe ( for piping submreged in effluent ) with pvc / gipiping ( for piping non submerged in effluent ) 80 provision of guide ropes to guide submersible pump from upper level to operational level in sump basin with channels / angle section shall be made by the stp contractor. ( if required ) 81 air diffusionsystemshall include the following: 82 air blower for equilisation , sludge tank & aeration tank : air blowers of suitable hp suitable for 415 ± 10% volts, 3 phase, 50 cycles a / c supply. numbers & capacity as per requirement with standby to be specified by vendor. capacity: 100 m3 / hr @ 0.4 kg / cm2 qty ( 1w+1s ) 83 air piping shall comprise of pvc pipedroppers / laterals with gi header complete with all fittings such as valves, nrv, strainer, tees, crosses, plugs, sockets, elbows, reducers, supports & clamps, puddle flanges etc. contactor to submit detailed p & i indicating their proposal. 84 non clog, self cleaning type air dispersion system capable of handling 3 5 cfm of air with oxygen transfer efficiency of3 4% per / meter water depth. air dispersion grid shall be assembled in modular form so that they can be replaced / repaired easily from plat form at the top. ( imported fine bubble membrane diffusers ) . 85 supply, installation, testing & commissioning of mbbr media consisting of virgin pe / pp carrier modules with surface not less than 400 m2 / m3. the media qty. shall be calculated based on 6 12 gm / m2 area. also supply and fixing of tube deck media of reputed make with suitable quantity. the surface area of tube deck shall be 11 m2 / m3 and the quantity will be based on max 2.0 m / h velocity. 86 note: contractor shall consider the media as required for the stp and include in his quote. 87 bronze ball valve and air dispersion grid as required for stp as described above. 88 note : air dispersion system shall be provided for equalization tank, anoxic tank, mbbr tanks and sludge holding tank. 89 providing and fixing all piping ( as described below ) and isolation control valves for making the system complete. 90 ms: exposed air pipe, frontal pipe for vessels 91 upvc piping: waste water pipe, submerged pipe, interconnecting pipe line afterdelivery header of pumps, tank overflow pipe etc. 92 providing, fixing, testing and commissioning of single stage, horizontal, centrifugal, 2 pole, 50 hz, ac, monoblock pumps ( as per is : 9079 ) incorporating c.i. casing and frame, stainless steel shaft, bronze / ss impeller, tefc induction motor directly coupled to the pump, ip44 protection, class b insulated, c.i. body, hydraulically and dynamically balanced to give vibration free operation, with mechanical seal arrangement, fixed on a base plate with suitable vibration eliminator pads complete with level controller, pressure switch , necessary wiring / cabling ( from tank to pumps & panel ) , pressure gauge, valves, vibration eliminators on the delivery side and strainer on suction side, including non return valve and isolating valves on suction and delivering sides as required, including suction, delivery headers and interconnecting piping ( upvc ) complete in all respects. 93 capacity : 6.0 m3 / h 94 head : 30 35 m 95 rpm : 2900 96 ( 1 working + 1 standby ) 97 ( filter feed pumps ) 98 capacity : 5.0 m3 / h 99 head : 70 m 100 rpm : 2900 101 ( 1 working + 1 standby ) 102 ( flushing water transfer pumps ) 103 capacity : 7 m3 / h 104 head : 35 m 105 rpm : 2900 106 ( 1 working + 1 standby ) 107 ( softner feed pumps ) 108 capacity : 10.0 m3 / h 109 head : 70 m 110 rpm : 2900 111 ( 1 working + 1 standby ) 112 ( soft water transfer pumps ) 113 capacity : 3.0 m3 / h 114 head : 25 30 m 115 rpm : 2900 116 ( 1 working + 1 standby ) 117 ( irrigation pumps ) 118 supplying, installation, testing and commissioning of horizontal centrifugal sludge recirculation pumps for tank coupled with motor of capacity 3.375 m3 / h at 6 to 8 m head of c.i. parts and mechanical seal complete with isolation and non return valves. ( 1 working + 1 standby ) 119 supply, installation, testing & commissioning of vertical self supporting multigrade sand filter in frp / grp construction ( the filter shall be designed for a tested presure of min. 5.5 kg / cm2 ) pressuregaugesatinlet&outlet, sample cock, upvc / cpvc face piping, automatic mpv along with prvision for manual multiport valve andallaccessories, withinitialchargeoffiltermediafor multigrade & activated carbon filter, testing and commissioning complete 120 multi grade filter 121 capacity / flow rate:6.0 m3 / hr 122 design velocity:15 m / hr 123 operating pressure :3.0 to 3.5 kg / sq.cm 124 test pressure:5.5 kg / sq.cm 125 suggested dia meter : 700mm ø 126 moc: frp / grp ( filament winded ) 127 activated carbon filter 128 capacity / flow rate:6.0 m3 / hr 129 design velocity:15 m / hr 130 operating pressure :3.0 kg / sq.cm 131 test pressure:5.5 kg / sq.cm 132 suggested dia meter : 700mm ø 133 activated carbon :i / vshould be 600 134 moc: frp / grp ( filament winded ) 135 softener 136 supply, installation, testing and commissioning of water softening plant. the water softener vessel in frp / grp construction ( the filter shall be designed for a tested presure of min. 5.5 kg / cm2 ) pressuregaugesatinlet&outlet, sample cock, upvc / cpvc face piping, automatic mpv along with prvision for manual multiport valve andallaccessories, withinitialchargeofion exchange resin. the inner distribution system and the under bed draw off system shall be of hub & lateral type with top & bottom strainers of . softener shall be supplied with initial charge resin with supporting media like silex, gravel etc. outlet fitting complete along with regeneration assembly comprising of ejector, brine suction valve and all associated pipe work. 137 the brine tank shall be provided with salt saturation arrangement including suitable hdpe brine tank of300 liters / as per design capacity complete including piping, cpvc / upvc valves and accessories of required size. 138 softener size: 139 flow rate : 7 m3 / hr 140 input hardness considered 600 ppm ( considered ) 141 output hardness less than 50 ppm 142 moc frp / grp ( filament winded ) 143 obr 50 kl 144 operating pressure 3.0 kg / sq.cm 145 test pressure 5.5 kg / sq.cm 146 size: 700 mm dia x 1800 mm hos with 500 liters resin 147 supplying, installing, testing and commissioning of dosing system consisting of one hdpe tank of 100 litres capacity with a positive displacement diaphragm dosing pump having variable flowrate of 0 6 lph. the motor shall be suitable for operation at 240 v / single phase / 50 hz. supply. the pump shall be supplied complete with necessary polypropylene piping, valves, strainers, low level switch andinjection fittings. the pump shall be speed & stroke control. 148 providing, installing, testing and commissioning ofskid mounted ultra filtration ( uf ) system for further polishing treated effluent and capable of producing 8 m3 / hour of polished water meeting the requirements. the system shall be complete with uf feed pumps ( 1w+1s ) , backwash cum cip pumps ( 1w+1s ) , cartridge filter, uf membranes flushing / cleaning system, complete instrumentation for automation and monitoring, rotameters, pressure gauges, interconnecting pipework, electrical cabling and switchgear, all complete as described in scope of work enclosed herewith.note: the process and the control system of ultra filtration ( uf ) package shall be in complete conformity of the uf membrane manufacturer. the complete system of ultra filtration including its skid, mmembrane, piping, pumps, automation valves must be factory assembled by the approved system makes only. 149 supplying, installing, testing & commissioning of ultravoilet dis infection unit. the unit shall have over 99.9 % bacterial reduction from inlet to outlet. the dis infection chamber shall be constructed of ss 316l on all welted parts. the uv lamp shall be of low pressure mercury vapour type with hard glass enclosure, the sockets shall be water tight & vibration resistant. the lamp life shall be rated for 6000 hours. the unit shall be complete with temperature safety control, lamp out alert circuit & uv radiometer with 4 – 20 ma output. 150 the uv unit shall have with reactor, cabinet housing, cabinet cooling, treatment chamber, electrical panel, temperature safety control, lampout alert and uv monitoring readout panel.the uv dosage should be > 60, 000 uw – sec / sq.cm. the lamps should be selected based upon the flow requirement of respective unit. 151 flow rate : 3 m3 / hour [ at outlet of irrigation water transfer pumps ] 152 flow rate : 5 m3 / hour [ at outlet of flushing water transfer pumps ] 153 flow rate : 10 m3 / hour [ at outlet of soft water transfer pumps ] 154 supply , installation , testing and commissioning of hydraulic filter press of size 12 x 12 with 7 no of plates with 1 set ( 1 working + 1 standby ) of screw pumps to feed to filter press as per the complete set as per the vender specification 155 supply of microprocessor based electo magnetic flow meter for total plant capacity of 45 kld with pulsed dc excitation having automatic zero correction with bi directional flow measurement , compact instrument version with measuring sensor ( primary ) and amplifier integrated in one mechanical unit ( suitable for required flow range, inlet / outlet connections, ip 67 protection, measuring pipe material ss 304, electrode material ss 316 with 16 character x 2 lines lcd alphanumeric display for flow rate, totalizer, diagnostic message, flow alarms with high & low flow programmable throught the range. ) with all accessories for inlet flow measurement before screen chamber. 156 supply, installation, testing & commissioning of digital turbine type water meter with sensor for treated water monitoring 157 flow rate : 3 m3 / hour [ at outlet of irrigation water transfer pumps ] 158 flow rate : 5 m3 / hour [ at outlet of flushing water transfer pumps ] 159 flow rate : 10 m3 / hour [ at outlet of soft water transfer pumps ] 160 approval from pollution board including consent to operate at initial & various other stages of works including preparation of report / drawings as per pollution board requirement, arrangement of raw sewage. contractor shall include the cost of all chemicals consumed and the cost of such items of works which are not explicitly mentioned above, but are mandatory to have pollution board approval. 161 bypass arrangement from equalization tank to municipal sewer includingfittings, isolation valves / nrv / accessories within the plant room at the discharge of the sewahe bye pass pump upto discharge header. 162 providing & fixing of online monitoring system comprising of following : 163 measuring range: as required 164 method: uv / visible different optical absorption spectroscopy, wave length range 200 800 nm. 165 technology : uv visible spectroscopy 166 sample flow: 0 5 lpm 167 power: 230v ac, 30 w 168 range ( cod ) : 0~5~200 mg / l 169 interval: 60 sec 170 probe depth: < 10 m 171 working temp: 5 deg cel ~ 45 deg cel 172 auto cleaning: yes 173 probe weight: 5 kg 174 power supply: 12 24vdc ( + / 10% ) 175 sample temperature: plus 2…..........plus 40 deg cel 176 ambient temperature: plus 2…..........plus 40 deg cel 177 inflow velocity:0.1 10 m / s 178 mild steel fabrication works for various sections like operating platforms, stairs & ladders, base frame of tube settler media ( including frp / resin coat ) supporting strcutures within the stp plant room required for the stp piping supports / cable tray supports. all ms fabricated structures must be properly painted with epoxy or rubber coats for corrotion protection after having put 2 coats of redoxide primer. 179 electrical installation for stp 180 design, fabrication, assembling, wiring, supply, installation, testing and commissioning of motor control center fabricated out of 14 gauge crca sheet steel. cable gland plates shall be provided on top as well as at the bottom of the panels. panels shall be treated with all anticorrosive process before painting as per specifications with 2 coats of red oxide primer and final approved shade of powder coated paint. 2 nos. earthing terminals shall be provided for 3 phase, 4 wire, 50 hz supply system. lifting hooks shall also be provided in case of large panels. approval shall be taken for each panel before fabrication. quoted rates shall be inclusive of cables, ( in accordance to cable trays specification ) with earthing from panel to each motor / equipment. 181 motor control centre : 182 incoming 183 63 amps tpn mccb with the following accessories: 184 0 500 volts 96 x 96 mm square electronic voltmeter with selector switch shall be protected by2 amps tp mcb.1 set 185 0 60 amps 96 x 96 mm square electronic ammeter with selector switch and 100. / 5 amps 10 va cl:1 cts. 1 set 186 phase indicating lamps shall be protected by 2 amp sp mcb 3 sets 187 1 set of on / off indication lamps 188 bus bar 189 100 amps tpn aluminum bus bar with heat shrinkable insulation sleeves. 190 outgoing 191 a. 2 nos. suitable rating mpcb for 0.75 kw dol starter and outgoing feeder to raw sewage transfer pumps motor ( including 1nos. standby ) .each compartment shall contain auto / manual selector swtich and indicating / pushbutton lamps with mcb for on / off / trip of motor. 192 b. 2 nos. suitable rating mpcb for 0.75 kw dol starter and outgoing feeder to plant room sump pumps motor ( including 1nos. standby ) .each compartment shall contain auto / manual selector swtich and indicating / pushbutton lamps with mcb for on / off / trip of motor. 193 c. 2 nos. suitable rating mpcb for 3.75 kw direct on line starterand outgoing feeder to air blowers ( including 1 no. standby ) . each compartment shall contain auto / manual selector switch andindicating lamps with mcb’s for ‘on / off / trip status of motor. 194 d. 2 nos. suitable rating mpcb for 0.375 kw direct on line starter and outgoing feeders to sludge recirculation pumps ( including 1 no. standby ) . compartment shall contain auto / manual selector switch andindicating lamps with mcb’s for‘on / off / trip’ status of motor. 195 e. 2 nos. suitable rating mpcb fornos. 1.1 kw direct on line starter and outgoing feeders to filter feed pumps ( including 1 no. standby ) . each compartment shall contain auto / manual selector switch and indicating lamps with mcb for ‘on / off / trip’ status of motor. 196 f. 2 nos. suitable rating mpcb fornos. 1.1 kw direct on line starter and outgoing feeders to softener feed pumps ( including 1 no. standby ) . each compartment shall contain auto / manual selector switch and indicating lamps with mcb for ‘on / off / trip’ status of motor. 197 g. 2 nos. suitable rating mpcb fornos. 1.1 kw direct on line starter and outgoing feeders to uf feed pumps ( including 1 no. standby ) . each compartment shall contain auto / manual selector switch and indicating lamps with mcb for ‘on / off / trip’ status of motor. 198 h. 2 nos. suitable rating mpcb fornos. 2.2 kw direct on line starter and outgoing feeders to uf backwasg cum cip pumps ( including 1 no. standby ) . each compartment shall contain auto / manual selector switch and indicating lamps with mcb for ‘on / off / trip’ status of motor. 199 i.2 nos. suitable rating mpcb fornos. 1.1 kw direct on line starter and outgoing feeders to irrigation water transfer pump ( including 1 no. standby ) . each compartment shall contain auto / manual selector switch and indicating lamps with mcb for ‘on / off / trip’ status of motor 200 j.2 nos. suitable rating mpcb fornos. 2.2 kw direct on line starter and outgoing feeders to flushing water transfer pump ( including 1 no. standby ) . each compartment shall contain auto / manual selector switch and indicating lamps with mcb for ‘on / off / trip’ status of motor 201 k.2 nos. suitable rating mpcb fornos. 3.0 kw direct on line starter and outgoing feeders to soft water transfer pump ( including 1 no. standby ) . each compartment shall contain auto / manual selector switch and indicating lamps with mcb for ‘on / off / trip’ status of motor 202 l.2 nos. suitable rating mpcb fornos. 0.75 kw direct on line starter and outgoing feeders to screw pumps ( including 1 no. standby ) . each compartment shall contain auto / manual selector switch and indicating lamps with mcb for ‘on / off / trip’ status of motor 203 m. supply for dosing pumps, uvs, necessary cable alleys, internal / cabling, wiring, cabling from mcc to various pumps / equipment and interlocking, gi cable trays earthing for all equipment shall also included. 204 all mccbs / mcbs shall be of 25 kabreaking capacity and suitable for motor duty application. 205 all motor starters shall be provided with automatic level controller. 206 provision shall be made for providing potential free contacts to all pumps starters 207 note: ratings of all starters may vary as per actual selection of equipment & should be approved by consultant before manufacturing 208 mcc – 1 for stp as described above 209 section 2 : water treatement equipment & supply pumps 210 providing, fixing, testing and commissioning of single stage, horizontal, centrifugal, 2 pole, 50 hz, ac, monoblock pumps ( as per is : 9079 ) incorporating c.i. casing and frame, stainless steel shaft, bronze / ss impeller, tefc induction motor directly coupled to the pump, ip44 protection, class b insulated, c.i. body, hydraulically and dynamically balanced to give vibration free operation, with mechanical seal arrangement, fixed on a base plate with suitable vibration eliminator pads complete with level controller, pressure switch , necessary wiring / cabling ( from tank to pumps & panel ) , pressure gauge, valves, vibration eliminators on the delivery side and strainer on suction side, including non return valve and isolating valves on suction and delivering sides as required, including suction, delivery headers and interconnecting piping ( g.i. heavy class ) complete in all respects. 211 capacity : 7.5 m3 / h 212 head : 70 m 213 rpm : 2900 214 ( 1 working + 1 standby ) 215 ( domesticwater transfer pumps ) 216 submersiable pump 217 supply, installation, testing and commissioning of continuous duty submersible centrifugal non clogging drainage pumps complete with 3 phase motor with all necessary protection and mechanical seal etc. complete with all ancillaries including float type level controllers, electrical control panels fabricatd from 14 gauge crca sheet volt meter ammeter with selector switch, tpmcb, 5 va cl : cts, phase indicating lamps protected by 2 amp sp mcb, dol starter, necessary wiring, cable alleys, earthing, interlocking, starter with automatic float type level controller, providion of high level alarm, sequence timer, potential free contact to starter for connection to bas, both pumps may run simultaneously at pre determind level. the submersible sump pump shall be provided with guide wire for lifting and lowering pump, m.s. galvanized lifting chain, duck foot bend. ( 1working + 1standby ) 218 vendor to submit proposed pump model with duty curve. 219 flow rate: 15 lps each 220 head: 15 20 mts 221 solid handling : 30 40 mm 222 location : basment 223 purpose : drainage basment 224 moc:ss body ss impeller & shaft 225 flow rate: 10 lps each 226 head: 15 20 mts 227 solid handling : 20 30 mm 228 location : basment 229 purpose :plant room 230 moc:ss body ss impeller & shaft 231 flow rate: 2 lps with cutterpump 232 head: 15 20 mts 233 location : basment 234 purpose : basement toilet sewage pump 235 moc:ci body bronze impeller & shaft 236 providing, fixing, testing and commissioning of single stage, horizontal, centrifugal, 2 pole, 50 hz, ac, monoblockpumps ( as per is : 9079 ) incorporating c.i. casing and frame, stainless steel shaft, bronze / ss impeller, tefc induction motor directly coupled to the pump, ip44 protection, class b insulated, c.i. body, hydraulically and dynamically balanced to give vibration free operation, with mechanical seal arrangement, fixed on a base plate with suitable vibration eliminator pads complete with level controller, necessary wiring ( from tank to pumps & panel ) , pressure gauge on the delivery side and strainer on suction side, including non return valve and isolating valves on suction and delivering sides as required, including suction and delivery headers complete in all respects. 237 filter feed pump ( 1 working + 1 standby ) 238 flow rate ( each ) =3.75 m3 / hr 239 head =30 35 m 240 purpose : raw to domestic 241 location : plumbing plant room 242 filter feed pump ( 1 working + 1 standby ) 243 flow rate ( each ) =3.75 m3 / hr 244 head =30 35 m 245 purpose : rain waterto raw 246 location : plumbing plant room 247 supply, installation & testing and commissioning of vertical floor mounted filterof suitable size, provided with an inlet distributor. the vessel material of m.s with frp lining / epoxy coating with g.i. frontal piping , inter connection, suction & delivery header and valves ( c.i. ) , back wash system & filter media etc. complete with standard fittings like access cover, pressure gauge at inlet & outlet, sampling cock, rinse drain valve, air vent valve with piping, bolts, nuts & rubber gaskets. 248 note: all the frontal piping, valves and their fitting should be designed on 1.5m / s velocity 249 multi grade filter 250 capacity / flow rate:3.75 m3 / hr 251 filteration rate : 18000 l / sqm / hr 252 operating pressure :3.0 kg / sq.cm 253 test pressure:5.5 kg / sq.cm 254 purpose : raw to domestic 255 moc m.s. with frp linning 256 activated carbon filter 257 capacity / flow rate:3.75 m3 / hr 258 filteration rate : 15000 l / sqm / hr 259 operating pressure :3.0 kg / sq.cm 260 test pressure:5.5 kg / sq.cm 261 purpose : raw to domestic 262 moc m.s. with frp linning 263 multi grade filter 264 capacity / flow rate:3.75 m3 / hr 265 filteration rate : 18000 l / sqm / hr 266 operating pressure :3.0 kg / sq.cm 267 test pressure:5.5 kg / sq.cm 268 purpose : rain waterto domestic 269 moc m.s. with frp linning 270 softener 271 supply, installation, testing and commissioning of water softening plant. the water softener vessel shall be constructed of m.s material with epoxy coating. the inner distribution system and the under bed draw off system shall be of hub & lateral type / riser tube with top & bottom strainers of . softener shall be supplied with initial charge resin with supporting media like silex, gravel etc. the softener shall be complete with pressure gauge at inlet & outlet, sample cock, g.i face piping / interconnected piping, multiport valve ( control valve ) . overflow & drain, outlet fitting complete regeneration assembly comprising of power valve, ejector, brine suction valve and all associated pipe work. a density meter for brine shall be included. 272 salt saturation arrangement: 273 the brine tank shall be provided with salt saturation arrangement including suitable hdpe brine tank of 2 regeneration capacity complete with resins of approved quality and make complete with bypass arrangement including piping, ci valves ( 3 nos. ) and accessories of required size. 274 plant sizes: 275 capacity / flow rate 3.75 m3 / hr 276 input hardness considered 600 ppm ( considered ) 277 output hardness less than 150 ppm 278 moc ms with epoxy 279 obr 30 kl 280 operating pressure 3.0 kg / sq.cm 281 purpose : rain waterto domestic 282 test pressure 5.5 kg / sq.cm 283 supplying, installing, testing and commissioning of dosing system ( for domestic water treatment plant ) consisting of one hdpe tank of 100 litres capacity with a positive displacement diaphragm dosing pump having variable flowrate of 0 6 lph. the motor shall be suitable for operation at 240 v / single phase / 50 hz. supply. the pump shall be supplied complete with necessary polypropylene piping, valves, strainers, low level switch andinjection fittings. the pump shall be speed & stroke control. 284 electrical installation 285 fabrication, wiring, supply of motor control centre shall be fabricated out of 14 gauge crca sheet steel in form in 3b formation with reinforcement of suitable size angle iron, channel ‘t’ sections irons and / or flats wherever necessary. cable gland plates shall be provided on top as well as at the bottom of the panels. panels shall be treated with all anticorrosive process before painting as per specifications with 2 coats of red oxide primer and final approved shade of powder coated paint. 2 nos. earthing terminals shall be provided for 3 phase, 4 wire, 50 hz supply system. lifting hooks shall also be provided in case of large panels. approval shall be taken for each panel before fabrication. cadmium plated hardware shall be used in fabrication of panels. quoted rates shall inclusive of cables, cable trays, control cabling, earthing ( in accordance to specification ) with earthing from panel to each motor / equipment. 286 mcc –1 for plumbing system 287 incoming 288 100 amps tpn mccb with the following accessories: 289 a. 0 500 volts 96 x 96 mm squarevoltmeter with selector switch protected by2 amps tp mcb. 1 set 290 b. 0 100 amps 96 x 96 mm square ammeter with selector switch and 160 / 5 amps 10 va cl:1 cts. 1 set 291 c. phase indicating lamps protected by 2 amp sp mcb 3 set 292 bus bar 293 160 amps tpn ( 25 ka ) aluminium bus bar with heat shrinkable insulation sleeves. 294 outgoings 295 a.2 nos. suitable rating mpcb fornos. 3.0kw direct on line starter and outgoing feeders to domestic watertranfer pump ( including 1 no. standby ) . each compartment shall contain auto / manual selector switch and indicating lamps with mcb for ‘on / off / trip’ status of motor 296 b. 2 nos. suitable rating mpcb for 1.5 kw dol starter and outgoing feeder to filter feed pump motor ( including 1 nos. standby ) .each compartment shall contain vaf meter, auto / manual selector swtich and indicating / pushbutton lamps with mcb for on / off / trip of motor. ( raw to domestic ) 297 c. 2 nos. suitable rating mpcb for 1.5 kw dol starter and outgoing feeder to filter feed pump motor ( including 1 nos. standby ) .each compartment shall contain vaf meter, auto / manual selector swtich and indicating / pushbutton lamps with mcb for on / off / trip of motor. ( rain water to raw ) 298 d.2 no. suitable mccb for 5.0 kw outgoing feeders to borewell starter panel. each compartment shall contain vaf meter, auto / manual selector switch and indicating lamps with mcb for ‘on / off / trip’ status of motor 299 e.2 no. suitable mccb for 3.0 kw outgoing feeders to basementsump pump panel. each compartment shall contain vaf meter, auto / manual selector switch and indicating lamps with mcb for ‘on / off / trip’ status of motor ( 1 working and 1 standby ) 2 set 300 f. spare mcb’s of following capacities: 301 i. 40 amps tpn mcb’s 2 nos. 302 ii. 63 amps tpn mcb’s 2 nos. 303 a. all mccbs shall be of 25 ka breaking capacity and suitable for motor duty application. 304 b. provision shall be made for providing potential free contacts to all pumps starters for connection to bas 305 c. provision shall be made to ensure system protection from dry running of the pump 306 d. necessary cable alleys, internal wiring, and interlocking, earthing for all equipment shall also included 307 mcc 1for plumbing system as described above....

Department Of Science And Technology - Bihar

29958705 bids are invited for digital magnetic stirrer with hot plate capacity 2ltrnumber of stirring positions: 1type of drive motor:dc motordisplay option/output read out option: digitalmagnetic stirrer is: with a hot plate or some other means for heating the liquidcontroller type: electronically controlled and programmablespeed control accuracy of set speed (+/ ) (rpm): 2 3%maximum stirring capacity per position: 2000 millilitrestainless steel top plate material, digital front panel, last run memoryce certified product (seller to furnish supporting document to buyer on demand)speedspeed mode: variable speedminimum speed possible (rpm): 50maximum speed (rpm) of variable speed mode equipment: 1600dimensionsexternal dimension: (height) 200 millimetreexternal dimension: width 200 millimetreexternal dimension: depth: 50 millimetrebody material: stainless steelfinish of body material: powder coatedtop plate finish:stainless steelstir barstir bar cover material: ptfe quotedstir bar length: 200 millimetretop platetop plate area shape:square square top plate diameter:100mmtop plate finish:stainless steel , automatic water distillation equipment double stage electrical requirements 230 volts 10 / 50 hz single phasedistillation water capacity (ltr/hr): 4 ltr/hrnumbers of built in quartz heaters (nos): 2 distillation units type: horizontal built in quartz heater capacity (kw): 7 double stage glass(quartz) distillation units: yescooling water consumption (ltr/hr):120 ltr/hr replaceable silica heater: the horizontal quartz jacket is fitted with removable silica heater & screw threaded connectors for ease of cleaning.distillate temperature is approx. b/w 25° to 45° c which is ensured by an efficient condenser.the stand is powder coated for rust free operation & lustrous appearance.cooling water from the condenser is re circulated into the boiling chamber, hence saving energy.fuse is provided for safety in case of voltage fluctuation or short circuit.boiler is provided with replaceable constant level device for easy draining & cleaning of boiling chamber.additional in built safety featuresgate valve: conserves cooling water wastage in case of power failure.flow switch: in built safety feature for the equipment unit shut off in case of cooling water failure.temperature switch: the boiler is equipped with a safety temperature switch which shuts off the unit if water level in the boiler falls below the heater, thus saving the glass parts from any damages. , digital electronic balance type of electronic weighing machine: electronic precision pan balance rated load/ capacity(kg): 220 gm resolution(gms): 1 mg class type class i display: led number of display: single speed of measurement: 4 second number of scale division: 1000 tare provision: manual power requirement mains operated battery operated power supply: single phase dc operating voltage in volts: 6 volt battery backup: yes backup time(hour): 10 battery type: non rechargeable battery rating: aaa1.5v type of sensing element: load cell number of load cell/emfc: 1 class of protection: ip 65 , jar test apparatus flocculator flocculator (jar test apparatus) is an equipment designed for testing water soluble polymers used with conventional waste water treatment processes such as : • coagulation • flocculation • sedimentation in water • waste water treatment • other industrial applications. it provides identical test conditions for all samples. in this instrument stirring shaft for any jar can be removed without disturbing other stirrers. illuminator base made of acrylic sheet provides diffused cold light through floc. samples.features:• microprocessor based controls• programmable mode• programmable rpm cum timer mode• white light illumination• on board power on/off• soft touch keypad and brilliant 16 x 2 a numeric lcd paddles made up of stainless steel• confirms to standardstechnical details:ø rotation speed : 5 150 rpm (+1 rpm)ø timer : 99:59:59 (hh:mm:ss)ø display : 16 x 2 a numeric lcdø keypad : soft touchø no. of paddles : 6ø drive system : stepper modeø illumination : white lightø power : 220/230 vac, 50hz , fluoride ion meter (with fluoride electrode) ph range & accuracy: 2.000 20.000ph & ±0.002phresolution: 0.001,0.01,0.1ph ( selectable )ion concentration range: 0.001 19999 ppm,mg/l,mol/l (selectable depending on meas. range of ion selective electrode)ion concentration accuracy: ±0.5% full scale ( monovalent),±1% full scale (divalent)mv range & mv accuracy: .11999.9 mv & ±0.2mvresolution: 0.1/1mv, selectabletemperature range & accuracy: 0 105°c, 32 221°f & ±0.5°c,±0.9tcalibration points: ion / ph : up to 5 pointsph buffer groups: usa (011.68,4.01,7.00,10.01 ,12a5), nist (ph1.68,4.01,6.86,9.18,12.45), din (011.09,4.65,6.79,923,12.7 or user define)memory and output:500 data sets with date/time stamping, usb communication interface.connector & hold function: bnc & selectabletemperature compensation: 0 100t,32 212 f,automatic or manualstability conditions: low or high, selectablecalibration due reminder: 1 to 31 days or offpower supply: dc 5v adapters, using ac 220v / 50hz,dimensions lxwxh (mm) & weight: 210 x 188 x 60 & 1.2kg , double beam uv vis spectrophotometer type: type of spectrophotometer: uv visible type of optical system: double beam monochromator type: holographic grating detector type: photodiode spectral bandwidth type: fixed bandwidth light source light source: deuterium lamp diffraction grating (lines/mm):1400 switching of light source: automatic wavelength setting and scanning: automatic optical performance source wavelength –minimum: 190 nanometer source wavelength –maximum: 1100 nanometer resolution: 0.3 nanometer wavelength accuracy (+/ ): 0.5 nanometer bandwidth (nm): 0.1 scanning speed(nm/min): 300 focal length (mm): 100 to 149 photometric measurement modes: transmittance, absorbance, concentration (wavelength, time) photometric absorbance(max) (abs) (+/ ): 3 photometric absorbance accuracy (max) (+/ ): 0.005 photometric transmittance (max) (+/ ): 100 percent photometric transmittance accuracy (max) (+/ ): 0.1 percent photometric reflectance (max) (+/ ): 0 percent photometric reflectance accuracy (max) (+/ ): 0.005 percent baseline correction: automatic generic display: in built display display type: lcd with backlight display size: 4 inch test result printing: through external printer connectivity: rs 232 sample switching/selection: manual capacity of sample holder / sample carousel: 6 maximum path length of sample: 100 millimeter number of cuvettes supplied inclusive in the scope of supply: 10 power supply: 230 v ± 10, 50 hz list of items and quantity of each item included in the offer: 2 no of 10mm glass cuvettes operating conditions minimum operating temperature: 10 degrees celsius maximum operating temperature: 40 degrees celsius operating humidity (rh) (%) at 40 degree c: 80 percent , micropipette single channel autoclavable a) 0.5ml to 10mlb) 500 ml to 5000ml , rotary shaker shakers have brush less dc (bldc) motor having a wide speed range from 50 to 400 rpm. a universal platform is with adjustable rollers and is also suitable to accommodate interchangeable clamps of assorted sizes / capacities for holding conical flasks, making the unit truly versatile in performance.speed range 50 to 400 rpmplatform size 12 x 12 inchesflasks capacity (max) 5 x 500 mloverall dimensionsw x d x h 320 x 415 x 130 mmspeed indicator digitaldigital count down timer 99 minutesshaking orbit 10 mmsupply: 220 240 volts, 50 hz single phase.a variety of clamps are available having capacity of 500 ml, 250 ml, 150 ml and 100/ 50 ml (5 no’s each) , prestaltic pump flow range – 0.1ml/hr to 1000ml/hr accuracy – ±2% digital display of functions and time auto stop with audible alarm battery back up stores memory in case of power failure. , dissolved oxygen meter measurement & range: dissolved oxygen 0 to 20.0 mg/l. display: 13 mm ( 0.5 ) lcd, 3 1/2 digits. accuracy: ± 0.4 mg/l. (after calibration within 23± 5 ?) resolution: 0.1 mg/l power supply: 006p dc 9v battery (heavy duty type). , high volume air sampler blower flow rate : more than 1.6 m3 / min free flow without resistance.particulate sampling : less than 2.5μ (pm 2.5) using pm2.5 size selective inlet at 1.13m3/min (40cfm) (std) filter holder : ss 304 to accommodate filter paper of size :25 x 20 cm.filter media : whatman gf/a or epm – 2000 or qm a size : 254 x 203 mmelectronic control module ecm with constant flow controller & digital display of stp corrected flow & volumedisplay : 16 x 2 character alphanumeric lcd module with blue backlitkeys : 6 nos.delay time : programmable with real time clocksampling time : programmable upto 199 hrs. 59 mts. with real time clock electronic time totalizer : up to 199 hrs. 59 mts.automatic sampling control : fully programmable electronic timer to automatically shut off system after preset time interval.flow measurement : with exhaust orifice & pressure sensorflow setting & display : range 0.60 to 1.80 m3/min on digital display (normal operating flow 1.3 m3/min)flow control : automatic within 1% of set value with constant flow controller irrespective of dust load & mains voltage variation.volume totalizer : up to 99999.999 m3 ( stp corrected and operating conditions) on digital display. temperature measurement : solid state temperature sensor for stp correctionadditional features : storage of all data including sampling time, volume, minimum, maximum & average flow / constant flow volume / non constant flow volume & their respective time information in hrs. & min.facility to store sampling flow data value for every 1 minute in memory for 24 hrs.usb & usb pen drive connectors along with usb cable provided for transferring the data to pc with the software provided on cd.pc software & plotting flow data in circular chart format indicating flow variation over 24 hrs.safety features : low noise imported brush type lamb blowerpower : electronic unit & blower motor 230 ±15%, 1 ph, 50 hz.main cabinet (midi) : size 37x30x66 cm weight 22kg. , ph meter 20 x 2 line back lighted lcd display., ph meter complies to usp and din standards, alphanumeric splash waterproof polyester keyboard with soft keys., range 0° to 150° c. , turbidity meter 0 10,000 ntu , ± 2% of reading plus 0.01 ntu (0 to 1000 ntu) ± 5% of reading (1000 to 4000 ntu) ± 10% of reading (4000 to 10,000 ntu) , response time: less than 6 seconds, sample size: 30ml, operating temperature: 0° 50°c , nessler tube borosilicate glass, 3.3mm thick, and 100ml capacity , water testing kit the parameters are available in a single integrated kit called master kit for drinking water.consisting of1) hardness2) alkalinity3) chlorides4) iron5) nitrates6) fluorides7) ph8) turbidity• all parameters packed in a compact thermocol / hip lined carrycase for convenient field use.• the kit comes with instructions manual containing easy step by step testing procedures.• the kit contains everything needed to perform rapid on site analysis of drinking water.• no. of tests of each parameter: 100• weight of master kit: 3 kgs. approx. , glass test tube 125x75mm (pack of 100) made of borosilicate , laboratory hot air oven features:as compared to the standard model, our deluxe model is fitted with a microprocessor digital pid temp. indicator cum controller with temp. accuracy ±0.5°c.it is also fitted with an air circulating fan for maintaining equal temp. throughout the chamber.technical parameterschamber size (mm) 450 x 450 x 450 mmchamber size (inches) 18 x 18 x 18capacity (ltr.) 95 ltrs• hot air ovens are widely used in the medical industry to sterilize equipments and other materials that are used in a laboratory.• our hot air oven has a standard double wall fabrication, with the inner chamber being made of richly anodized aluminum or a highly polished stainless steel sheet.• the exterior wall is fabricated out of a thick sheet of mild steel, duly finished with white powder coating.• the gap between the walls is fitted with special grade glass wool.• the apparatus is provided with two or three removable shelves.• kanthal wire heating elements are provided on three sides to attain quick and uniform heating, in the range of 50°c to 180°c.• the equipment is suitable for working at 220v ac 50 hz single phase. , digital thermometer digital display, accuracy +/ 1c , incubator specification: designed for both heating and cooling options. it is generally used for incubation where a high degree of constant temperature accuracy is required.these incubators are widely used in the pharmaceutical and beverage industries, in waste treatment plants, in research laboratories and in the agricultural industry for the routine determination of the bio chemical oxygen demand (b.o.d.).the inner chamber is made up of anodized aluminum or stainless steel.it is supplied with two/three removable perforated shelves.the exterior is made up of a thick sheet of mild steel duly finished in powder coating.for working at lower temperatures, a cooling unit is provided at the lower portion of the working chamber, whereas a heating arrangement has been made in the inner chamber for working at higher temperatures.the temperature varies from 5°c to 60°c, and is adjustable at any desired point by a dual display microprocessor pid digital temperature indicator cum controller with an accuracy of ± 0.5°c.an air circulation fan is provided to keep the temperature uniform inside the chamber.a double walled door is provided with a magnetic gasket and a lock & key arrangement.the inner door is made out of a clear acrylic sheet allowing the inspection of the material in the chamber, without disturbing the chamber temperature.door operated inner illumination has been provided.the incubator works on 220 v ac 50 hz single phasechamber size (mm) cap. (app.)455 x 410 x 610 112 l , test tube 125x75mm (pack of 100) , bod bottle300ml bottle , made of borosilicate , chloroscope application: to check the residual chlorine in drinking water from 0.25 p.p.m to 2.0 p.p.m.standard setup consists of:chloroscope1 no.square unbreakable test tube2 nosglass dropper with rubber teat1 no.o toluidine reagent 125 mlpacked in thermocol box. , size: 3 250ml made of borosilicate size: 3 250ml made of borosilicate , size: 3 500ml made of borosilicate 500ml made of borosilicate , dia. 12.5 75mm made of borosilicate 75mm made of borosilicate , dia. 12.5 250ml made of borosilicate 250ml made of borosilicate , dia. 12.5 500ml made of borosilicate 500ml made of borosilicate , dia. 12.5 50 ml made of borosilicate 50 ml made of borosilicate , flocculator stirring equipment for 6 places accommodates beakers up to 1000 ml tall or 2000 ml short shape, stirring speeds from 25 to 200 rpm, adjustable timer up to99 minutes or continuous operation, flocculator/jar test apparatus, is a flocculation (jar) tests on water and effluent samples. a digital display clearly indicates the speed of the rotational stainless steel paddles, which can be varied from 25 to 250rpm. the digital timer can be set to count down from 1 to 99 minutes. after count down, the paddles stop and an alert sounds. the timer then counts up in minutes in order to measure settling time. two pre set programs allow routine speed and time parameters to be input and then selected by simply pressing one button. parameters are stored in the memory and can be recalled or altered at any time. the intuitive touch sensitive keypad is totally flat for easy cleaning. it is supplied with stainless steel paddles with adjustable spaces to adjust the depth of the paddles. rpm measurement arrangement is provided. , core cutter field density kit is: 2720 (part xxix)the kit consists of: i) cylindrical core cutter 100 mm inner dia x 130 mm long with bevelled cutting edge and having wall thickness of 3 mmii) steel dolley 100 mm inner dia x 25 mm high.iii) rammer with steel rod for driving the core cutter , pycnometer test isperformed as per is:2720 (part iii). suitable for determination of specific gravity of sand and fine gravel.the apparatus consists of a glass jar of 1 kg capacity, complete with brass cone, rubber seal and screwed cap. , sand pouring cylinder apparatus the apparatus is suitable for field density estimation of fine and medium grained soil, as per is: 2720 (part xxviii). it consists of:i)sand pouring cylinder 115 mm internal dia with conical funnel and shutter.ii)calibrating container, 100 mm inner dia and 150 mm deep with flange 50 mm wide.iii) metal tray 300 mm square x 40 mm deep with a 100 mm dia hole at the centre. , liquid limit device the apparatus consists of a brass cup, a crank and cam mechanism, mounted on a rubber base of a specified hardness.a brass pin having a knurled end for easy removal holds the brass cup.the height of fall of the cup can be adjusted by a horizontal lead screw.fitted with a f.h.p. motor to drive the operating mechanism of cup at 120 rpm ensuring uniformity in performing test.works on 220v, 50 hz, single phase, and is supplied with grooving tool type ‘a’and gauge block as peris :9259, is:2720 (part v). , plastic limit set conforming to is: 2720 (part v) the apparatus consists of :i) glass plate 200 mm x 150 mm x 3 mm thickii) porcelain evaporating dishiii) brass rod 3 mm dia, 100 mmlong.iv) flexible spatula with 80 mm long, 20 mm wide blade.v) moisture cans, 12 nos. , shrinkage limit set the apparatus conforms to is: 10077, and the test is performed as per is: 2720(part vi). the set consists of: i) 75 mm square prong plate made of 3 mm thick acrylic sheet with three metal prongs.ii) 75 mm square plain plate made of 3 mm thick acrylic sheet.iii) stainless steel shrinkage dish 45 mm in dia, 15 mm deep.iv) glass cup with ground edge, 50 mm to 55 mm dia, 25 mm deep.v) flexible spatula with 80 mm long, 20 mm wide blade , laboratory permeability apparatus (constant head and falling head) is:2720 (part 17),is11209suitable for both constant head as well as falling head permeability tests.the apparatus consists of: i) a wooden stand fitted with nine glass stand pipes of diameter ranging from 6 mm to 75 mm.a 75 mm dia tube is fitted with an overflow pipe. a rubber bung with brass tube is provided for constant head. tests.ii)permeability mould 1000 ml capacity with detachable collar, 50 mm high, one base plate, metallic perforated swell plate and a solid false bottom plate for compaction of soilsteel over head tank, 400 diameter x1000mm heightwith one inlet and five outlet valves , hydrometer apparatus test is performed as per is:2720 (part iv). used for particle size analysis of soil in suspension when it has more than 10% of 75 micron is sieve passing material. the scale on the hydrometer is marked from 0.995 to 1.030 in terms of density (g/ml) of suspension at 27o c. , i.s. sieves 20 cm diameter brass aperture size 4.75 mm, 2.36mm, 1.18mm, 600micron, 300 micron,150 micron and 75 micron as per is 460 200 mm dia, spun brass framesize : 4.75mm, 2.36mm, 1.18mm, 600mic, 300mic, 150mic, 75mic, lid & pan , c.b.r. apparatus as per the is code 9669, digital load frame with lcd 50 kn capacity with min 4 speed 1.5, 1.25 2.5 mm/min and true speed control upto 15mm/min • two pillar type. • horizontal clearance 265mm min • vertical clearance 700mm min • maximum platen dia 130mm with hardness of material(platen): 60 rhc. • ram dia 50mm • the lower platen moves up and down • a dial gauge mounting bracket is provided on one of the two pillars. • suitable for operation on 220 v, 50 hz, single phase,ac supply paint quality: powder coating 70 80 micron thick material of construction: special quality low carbon mild steel mould ms150mm id x 175 mm h, perforated base plate ms extension collar ms150 mm id x 50 mm high penetration piston 50 mm face dia circular metal spacer disc, with detachable handle, 148 mm dia x 47.7 mm high, annular metal weight 2.5 kg, 147 mm dia with 53 mm dia central hole slotted metal weight 2.5 kg, 147 mm dia, with 53 mm dia slot rammer 2.6 kg, 310 mm controlled drop rammer 4.9 kg, 450 mm controlled drop proving ring capacity 50 kn dial gauge 25 mm travel, 0.01 mm least count. load frame pillar thread m30 x 600mm. suitable for operation on 220 v, 50 hz, single phase, ac supply. , laboratory vane shear apparatus it has torque head is electrically driven by a small reduction geared motor with a strain rate of 6o per minute approximately. , infra –red moisture meter infrared moisture meter is fast accurate, operate on 220volts ac supply. it is completely automatic and provides % moisture loss through entire drying cycle.heating arrangement consist of 250 watts heating lamp with a solid state power start to control rate of drying and also temperature.range : 0 100%min. reading :0.2sample weight : 5 7 gms. , direct shear apparutus . moterised with 12 speed . as per is : 2720 ( part xiii ) motorised microprocessor based, is:2720 (part xiii)complete with software but without computer and printerthe complete outfit consists of the following: i)shear box assembly, 60 mm square, complete with au bracket, guide pins and spacingscrews, made of brass.ii)gripper assembly consisting of two plain grid plates, two perforated grid plates, one base plate and one loading pad, all made of brass.iii)two porous stones 6 mm thick, fitting the shear box.iv)shear box housing of brass, complete with two roller strips.v)loading unit with normal loading capacity of 8 kg/cm2 on 60 mm square specimen with motor driven 12 speed gear drive providing twelve constant rates of strain i.e. 1.25, 0.625, 0.25, 0.125, 0.05, 0.025, 0.01, 0.005, 0.002, 0.001, 0.0004, and 0.0002 mm/min.vi)specimen cutter for a specimen size of 60 mm x 60 mm x 25 mm.vii)set of weights to give a normal stress upto 3 kg/cm2 on the specimen through lever comprising 4 of 0.05 kg/cm2, 1 of 0.1 kg/cm2 1 of 0.2 kg/cm2 3 of0.5 kg/cm2 and 1 of 1.0 kg/cm2.electronic data acquisition system for direct shear test equipmentthe three channel micro controller based signal conditioning and touch panel display unit is suitable to measure horizontal load, horizontal displacement and vertical displacement during direct shear testing. the data of all three channels of direct shear test can be transferred to computer through rs 232/ ethernet and can be online monitored.the unit also provides the facility of online monitoring with touch panel is provided to perform various operations such as tare, programming, start, stop etc.independent taring of each channelautomatic data saving on stop button.there are 25 set results having a maximum of 200 data points per set can be stored in the electronic unit .the sample number can be programmed.online date and time of test will be stored along with the data.on line (while the test is in progress) data transfer to the computer through rs 232/ ethernet. , consolidation apparatus sensors specification: load cell:capacity : 200kgtype : s shapedexcitation voltage : 10vdcnominal output : 3.0mv/vnon linearity : < + 0.025% fsohysteresis : < + 0.02% fsonon repeatability : < + 0.01% fsocreep (30 minutes) : < + 0.03% fsozero balance : + 1.0% fsoinput resistance : 392 + 15 ohmsoutput resistance : 350 + 3 ohmsinsulation resistance : >1000 mohmssafe over load : 150% of rated capacityultimate over load: 250% of rated capacitytemp. range: 0o c to 60oc.temp. effect on output: <0.0015% fso/ octemp. effect on zero : <0.0020% fso/ oclinear variable differential transformer (lvdt) stroke : ± 20mmlinearity deviation : ± 1% of rated capacityrepeatability : ± 0.1% of rated capacityhystresis : ± 0.5% of rated capacityexcitation : 2 volt rms 2 khz sinusoidalsensitivity : 1 mv/v/mmsafe temperature range: 0o 50o ccore fixture : spring loaded plungersoftware specification data acquisition from signal conditioning unit to computeroff line data analysis software that does all the calculations of direct shear test.has option for manual as well as automatic recording of data.calculates area, volume, bulk density, dry density, moisture content etc. of the specimendisplay the following plots (graphical)(a) horizontal displacement vs shear force(b) horizontal displacement vs vertical displacement(c) normal stress vs shear force(d) maximum value of the dilation anglethe software is windows based and user friendly. it is easy to operate and has the flexibility to enter different sizes of test specimen up to 1000mm x 1000mmnote computer does not form part of the supply.three gang bench type consolidometer (front loading)test is performed as per is: 2720 (part xv). the unit comprises:loading unit 20 kg/cm2capacity 3 no.consolidation cell60mm f x 20mm height 3 no.dial gauge 5 x 0.002mm 3 no.set of weights 3 sets(stress – up to 10kg/cm2) , triaxial shear test apparatus load frame, motorised, 50kndesigned to accommodate universal triaxial cell for testing soil specimens up to 100 mm in diameter.suitable for operation on 220v, 50 hz, single phase supply.triaxial cell for 38/50mm diameter x 76/100mm high specimen pneumatic control panel, 2 lines. air compressors, 10 kg/sq.cm. de airing system with vacuum arrangement it has a vacuum regulator, 20 ltr water chamber and additional line for vaccum and vacuum gauge.electronic data acquisition system the four channel micro controller based signal conditioning and touch panel display unit is suitable to measure axial load, pore/back pressure, vertical displacement and volume change (optional) directly indicated in their respective engineering units during triaxial testing. sensors specification: load cellcapacity : 1000kgtype : s shapedexcitation voltage : 10vdcnominal output : 3.0mv/vnon linearity : < + 0.025% fso2.pressure transducercapacity : 2000kpaexcitation voltage : 12vdcnominal output : 4 20maover pressure limit : 2 times f.s.burst pressure : 3 times f.s.3.linear variable differential transformer (lvdt) stroke : ± 20mmlinearity deviation : ± 1% of rated capacityrepeatability : ± 0.1% of rated capacitysoftware specificationa) data acquisition from signal conditioning unit to computerb) off line tri axial data analysis software that does all the calculations of uc, uu, cu, cu bar & cd triaxial test.c)has option for manual as well as automatic recording of data.accessories :top loading pad, perspex,38 mm dia. 1 no.plain perspex disc 38mm diax 6 mm thick 1 pair.porous stone 38mm diax6 mm thick. 1 pair.sheath stretcher for 38 mm dia specimen 1 no. two way split former for 38 mm dia specimen 1 no. rubber sheath for 38 mm dia specimen 12 nos. drainage tube (short), 38 mm 4 nos. drainage tube (long), 38 mm 4 nos. “o’ rings for 38mm dia specimen 4 nos. split mould, 38mm dia 1 no. top loading pad 38mm (plain) 1 no. , unconfined compression tester digital load frame with lcd 50 kn capacity with 4 speed variations. horizontal clearance 430 mm vertical clearance 950 mm maximum platen dia 150 mm maximum platen travel 100mm ram dia 50mm suitable for operation on 220 v, 50 hz, single phase, ac supply. ring capacity 2 kn dial gauge 25 mm, 0.01 mm least count. mould 38 mm dia × 76 mm long rubber sheath 38 mm dia specimen , proctor test apparatus for light compaction compaction mouldcompaction mould 100 mminternal dia x 127.3 mm height, 1000 ml volume complete with collar and base plate, all made of mild steel tie rods of mild steel and wing nuts for clamping.compaction rammer, lightcompaction rammer, light, made of mild steel 2.6 kg weight, 50 mm dia compaction face, 310 mm controlled free vertical fall. , proctor test apparatus for heavy compaction compaction mould compaction mould 150 mminternal dia x 127.3 mm height, 2250 ml volume complete with collar and base plate, all made of mild steel tie rods of mild steel and wing nuts for clamping.compaction rammer, heavy compaction rammer, heavy, made of mild steel 4.89 kg weigh, 50 mm dia compacting face, 450 mm controlled free vertical fall. , hot air oven digital laboratory oven (18x18x18), hot oven 450mm digital , electronic balance electronic balance upto 500g(accuracy capacity 0.01 gm), and 5kg (accuracy 0.1gm) , sieve shaker having a sturdy can iron body, the sieve shaker has an inclined sieve table which can accommodate a maximum of seven sieves of 150 mm or 200 mm diameter. to hold the sieves an adjustable top clamping plate is provided.the table has a gyratory motion in addition to tapping action.the operating gear assembly is enclosed in an oil bath fitted with a transparent oil level indicator window. suitable for operation on 220 v, 50 hz, single phase supply & supplied with 30cm adaptor. , density bottle 100ml, 50ml, made of borosilicate , sand bath device with tray, stove, palet, knife, steel top with powder coated, 230v, single phase , non corridible air tight container or can 100ml, 200ml, 500ml, 1000ml, , metre scale 300mm length, steel made , thermometer 0.5c 60c , water bath 15l capacity, temperature controlled, led water bath , glass measuring cyliner 1000ml , stopwatch accuracy: 0.001 seconds , ordinary or non recording rain gauge non recording rain gauge should be manufactured from non corrosive fiberglass reinforced plastic as per is: 5225: 1969. must consists of collector assembled with gunmetaling, funnel, locking rings and base. , self recording rain gauge rain gauge shold be as per is 5235: 1969 and made from reinforced fiberglass plastic. container is assembled with gunmetal ring and locking arrangements. siphoning system and recording arrangements are manufactured from pvc. the high torque quartz clock of min 25 hours revolution. must suppy 100 charts, pen, 15 cc ink , open evaporation pan the pan shuold be manufactured from g i sheet as per is: 5973: 1998, duly tinned and epoxy pointed, and tested for no water leakage. , wind vane manufactured as per is: 5799: 1970 , anemometer cup counter manufactured as per is: 5912: 1970 , stevenson screen manufactured from best quality indian seasoned wood and accurately assembled with side louvers as per is: 5948:1970 and are suitable for housing dry bulb, wet bulb, maximum and minimum temperature thermometer. , set of thermometers set of thermometers which will be used for measurement of maximum, minimum air temperature and relative humidity , double ring infiltrometer infiltrometer rings made from min.14 gauge ms sheet rolled and butt welded. hammering end reinforced with ½” iron strip and other end sharpened for smooth entry in to soil. complete with one inner ring 30 cm dia.; one outer ring 45 cm dia. min. height of rings 30 cm; must supply additionally: driving plate with hammer; float, guide rod, pointer gauge & stop watch. , pigmy cup type current meter it should be suitable to measure the water velocities up to 1.5 m/sec. it has to meet the requirements of is: 3910 and supplied duly calibrated from govt. research institute. , cup type current meter it should be suitable to measure the water velocities up to 2.5 m/sec. it has to meet the requirements of is: 3910 and supplied duly calibrated from govt. research institute. accessories required: 10 kg fish weight, 10 m suspension cable and other accessories. , automatic weather station microclimate monitoring system with 3.5mm stereo plug, 5m cablesolar radiation:range: 0 to 1750 w/m2resolution: 1 w/m2accuracy: ± 5% of measurement typicalprecipitation:range: 0 to 400 mm/hresolution: 0.017 mmaccuracy: ± 5% of measurement from 0 to 50 mm/hvapor pressure:range: 0 to 47 kparesolution: 0.01 kparelative humidityrange: 0 to 100% rh (0.00 1.00)resolution: 0.1% rhair temperature: range: 50 to 60 °cresolution: 0.1 °caccuracy: ± 0.6 °chumidity sensor temperature:range: 40 to 50 °cresolution: 0.1 °caccuracy: ± 1.0 °cbarometric pressurerange: 50 to 110 kparesolution: 0.01 kpaaccuracy: ± 0.1 kpa from 10 to 50 °c, ± 0.5 kpa from 40 to 60 °chorizontal wind speedrange: 0 to 30 m/sresolution: 0.01 m/saccuracy: the greater of 0.3 m/s or 3% of measurementwind gustrange: 0 to 30 m/sresolution: 0.01 m/saccuracy: the greater of 0.3 m/s or 3% of measurementwind direction: range: 0° to 359°resolution: 1°accuracy: ± 5°tilt:range: 90° to +90°resolution: 0.1°accuracy: ± 1°lightning strike count:range: 0 to 65,535 strikesresolution: 1 strikeaccuracy: variable with distance, >25% detection at <10km typicalrange: 0 to 40 kmresolution: 3 kmaccuracy: variablethere should be no moving parts. communication: sdi 12 communicationdimension:diameter: 10 cmheight: 34 cm, includes rain gauge filtercable length : 5 meterdata logger with user supplied simdata logger: 5 min to 12 htimekeeping: synchronize automatically and on demand; gps, cellular, or utility softwarecomputer communication : standard usb cable, usb a to micro usbinternet downloads: ssl/tls encryptedmobile communication bluetooth 5.2 supporting bluetoothgps communication: type: integrated 56 channel gps/qzss receiverupdate: daily (automatic) and on demand (manual)accuracy: ±3 m, with good sky viewenclosure rating: ip56, nema 3rsensor input ports:6data storage: 8 mbcompliance: iso 9001:2015, em iso/iec 17050:2010 (ce mark) total quantity : 1...